Based on the clue 'april brings the national safety week for these pl...', what is the answer?

What is associated with: april 7 1990 the band performs welcome to the jungle at farm aid iv at the hoosier dome? What is associated with: april 8 1973 a blue period for the art world with his demise? Based on the clue 'april 8 this magnolia state becomes the last to en...', what is the answer? What is associated with: april 9 1865 appomattox court house these 2 leaders? What is associated with: april glaspie ambassador to this nation held a controversial meeting with saddam hussein july… What is referred to by 'april in tipperary'? Based on the clue 'april is the time to be in japan its hanami the be...', what is the answer? Based on the clue 'april oneil master splinter donatello', what is the answer?